Circular blade



FIG. 1 is an elevational view of a front face of the circular blade of the present invention;

FIG. 2 is an elevational view of a rear face thereof;

FIG. 3 is an elevational view of a left edge thereof;

FIG. 4 is an elevational view of a right edge thereof;

FIG. 5 is a top edge view thereof; and,

FIG. 6 is a bottom edge view thereof. 

The ornamental design for a circular blade, as shown and described. 